{"id":546,"date":"2019-01-12T21:26:14","date_gmt":"2019-01-12T12:26:14","guid":{"rendered":"https:\/\/www.nblog09.com\/w\/?p=546"},"modified":"2019-01-16T00:00:37","modified_gmt":"2019-01-15T15:00:37","slug":"python-generator-2","status":"publish","type":"post","link":"https:\/\/www.nblog09.com\/w\/2019\/01\/12\/python-generator-2\/","title":{"rendered":"Python\u306e\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3067\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b"},"content":{"rendered":"<p><a href=\"https:\/\/www.nblog09.com\/w\/category\/python\/basic\/\" target=\"_blank\" rel=\"noopener\">Python\u306e\u57fa\u672c\u30fb\u5165\u9580\u8b1b\u5ea7\u30ea\u30b9\u30c8<\/a><\/p>\n<p>[box02 title=\"\u3053\u306e\u8a18\u4e8b\u306eINDEX\"]<\/p>\n<ul>\n<li><a href=\"#article1\">\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3067\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<\/ul>\n<p>[\/box02]<\/p>\n<div id=\"article1\" class=\"simple-box8\">\n<p>\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3067\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5<\/p>\n<\/div>\n<p>python\u3067\u306e\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.nblog09.com\/w\/2019\/01\/03\/python-list-inheritance\/\">\u3053\u3061\u3089<\/a>\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u306f\u3001\u5165\u529b\u304c\u5927\u91cf\u3060\u3068\u3001\u81a8\u5927\u306a\u91cf\u306e\u30e1\u30e2\u30ea\u3092\u6d88\u8cbb\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001Python\u3067\u81a8\u5927\u306a\u91cf\u306e\u5165\u529b\u306b\u5bfe\u3057\u3066\u3001\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3092\u7528\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u5f0f\u3092\u7528\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u5f0f\u4f5c\u6210\u306e\u5834\u5408\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b()\u3067\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3092\u56f2\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>x = (\u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18)<\/p>\n<p>\u307e\u305f\u3001next(\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u5f0f)<\/p>\n<p>\u3068\u3059\u308b\u3053\u3068\u3067\u5024\u3092\u8868\u793a\u3057\u3066\u3001\u6b21\u306e\u4f4d\u7f6e\u306b\u9032\u307f\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"font-size:14 lang:default decode:true  \">import sys\r\n\r\n\r\nvalue = [x for x in range(10000)]\r\nprint(sys.getsizeof(value))\r\n# \u30e1\u30e2\u30ea\u91cf 87624\u30d0\u30a4\u30c8\r\n\r\ntup = tuple(x for x in range(10000))\r\nprint(sys.getsizeof(tup))\r\n# \u30e1\u30e2\u30ea\u91cf 80048\u30d0\u30a4\u30c8\r\n\r\ngen = (x for x in range(10000))\r\nprint(sys.getsizeof(gen))\r\n# \u30e1\u30e2\u30ea\u91cf 120\u30d0\u30a4\u30c8\r\n\r\n\r\n#\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u4f7f\u3044\u65b9\r\nprint(next(gen))\r\n# 0\r\n\r\nprint(next(gen))\r\n# 1\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Python\u306e\u57fa\u672c\u30fb\u5165\u9580\u8b1b\u5ea7\u30ea\u30b9\u30c8 [box02 title=\"\u3053\u306e\u8a18\u4e8b\u306eINDEX\"] \u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3067\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5 [\/box02] \u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3067\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5 python\u3067\u306e\u30ea\u30b9\u30c8\u5185 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[1],"tags":[91,14,65],"class_list":{"0":"post-546","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-1","8":"tag-generator","9":"tag-python","10":"tag-65","11":"entry"},"uagb_featured_image_src":{"full":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",720,480,false],"thumbnail":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480-150x150.jpg",150,150,true],"medium":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480-300x200.jpg",300,200,true],"medium_large":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",720,480,false],"large":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",720,480,false],"1536x1536":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",720,480,false],"2048x2048":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",720,480,false],"home-middle":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",525,350,false],"home-top":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",630,420,false],"sidebar-thumbnail":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2019\/01\/sunset-2525181__480.jpg",100,67,false]},"uagb_author_info":{"display_name":"9nmatsumoto","author_link":"https:\/\/www.nblog09.com\/w\/author\/9nmatsumoto\/"},"uagb_comment_info":0,"uagb_excerpt":"Python\u306e\u57fa\u672c\u30fb\u5165\u9580\u8b1b\u5ea7\u30ea\u30b9\u30c8 [box02 title=\"\u3053\u306e\u8a18\u4e8b\u306eINDEX\"] \u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\u3067\u30b8\u30a7&hellip;","_links":{"self":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/comments?post=546"}],"version-history":[{"count":2,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/546\/revisions"}],"predecessor-version":[{"id":594,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/546\/revisions\/594"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media\/422"}],"wp:attachment":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media?parent=546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/categories?post=546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/tags?post=546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}